TEL: +44 1635 528520 FAX: +44 1635 528443
Surface Mount Crystal Oscillators -
Seiko Epson
SG615 Series Features
• Frequency range 1.025MHz to 125.00MHz
• World’s best selling SMD oscillator stocked in
depth
• Output Enable/Disable now standard
• Excellent specification and price
Item
Output frequency range
Power source Max. supply voltage
voltage Operating voltage
Temperature Storage temp.
range Operating temp.
Soldering condition
Frequency stability
Current consumption
Duty CMOS
TTL level
Output voltage
Output load C-MOS
condition(fan out) TTL
Output enable/disable input voltage
Output disable current
Output rise time C-MOS level
TTL level
Output fall time C-MOS level
C-MOS level TTL level
TTL level
Oscillation star t up time
Aging
Shock resistance
Symbol
f0
VDD -GND
VDD
TSTG
TOPR
TSOL
∆f/fo
lop
Tw/T
VOH
(IOH)
VOL
(IOL)
CL
N
VIH
VIL
IOE
TTLH
TTLH
tOSC
fa
S.R.
SG615P SG615PTJ SG615PH
Specifications
1.0250MHz to 26.0001MHz to
26.0000MHz 66.6667MHz
-0.3V to +7.0V
5.0V ±0.5V
-55°V to +125°C
-10°C to 70°C (-40°C to 85°C)
Twice at under 260°C within 10sec.
or under 230°C within 3mins.
B: ±50ppm
C: ±100ppm
23mA MAX. 35mA MAX.
40% to 60% – 40% to 60%
45% to 55% –
VDD-0.4V MIN. 24V MIN. VDD -0.4V MIN
-400µA -400µA -4mA
0.4V MAX.
16mA 8mA 4mA
50pF MAX. – 50pF MAX.
10TTL MAX. 5TTL MAX. –
20V MIN 3.5V MIN. 2.0V MIN.
0.8V MIN 1.5V MAX. 0.8V MIN.
12mA MAX. 28mA MAX. 20mA MAX
8nsec. MAX. – 7nsec. MAX
5nsec. MAX. –
8nsec. MAX. – 7nsec. MAX
5nsec. MAX. –
4msec. MAX. 10msec. MAX.
±5ppm/year MAX.
±20ppm MAX.
Remarks
Stored as bare product after unpacking
B type is possible up to 55MHz
No load condition
C-MOS load : 1.2 VDD
TTL load : 1.4V
IIH=1µA MAX. (OE=VDD)
IIL=-100µA MIN. (OE=GND) IIL=-500µA MIN. (OE=GND) PTJ
OE=GND
C-MOS load : 20% to 80% VDD
TTL load : 0.4V to 2.4V
C-MOS load : 80% to 20% VDD
TTL load : 2.4V to 0.4V
Time at 4.5V to be 0sec.
Ta=25°C, VDD=5V, first year
3-times of drop test on a hard board from 75cm height
or excitation test with 300G x 0.3 x 1/2 sine wave
in 3-directions
Note • Unless otherwise stated, characteristics (specifications) shown in the above table are based on the rated operating
temperature and voltage condition • External by-pass capacitor is required.
Frequency Table
Specifications of low and medium frequency range
Frequency 1MHz 26MHz 40MHz 67MHz 125MHz
Model ▼▼▼▼▼
SG615P
SG615PTJ
SG615PH
SG615PCV
TEL: +44 1635 528520 FAX: +44 1635 528443
Surface Mount Crystal Oscillators -
Seiko Epson
SG615 Series Continued
Dimensions (mm)
Specifications of high frequency range
Recommended Soldering Pattern (mm)
Item
Output frequency range
Power source Max. supply voltage
voltage Operating voltage
Temperature Storage temp.
range Operating temp.
Soldering condition
Frequency stability
Current consumption
Duty
Output voltage
Output load
condition(fan out)
Output enable/disable input voltage
Output disable current
Output rise time
Output fall time
Oscillation star t up time
Aging
Shock resistance
Symbol
fo
VDD-GND
VDD
TST
TOPR
TSOL
∆f/fo
lop
Tw/T
VOH
(IOH)
VOL
(IOL)
CL
VIH
VIL
IOE
TTLH
TTLH
tOSC
fa
S.R.
Specifications
SG615 PCV
40.0001MHz to 80.0000MHz
40.0001MHz to 125.0000MHz
-0.5V to +7.0V
2.7V ±5.5V
-55°C to -125°C
-10°C to +70°C
Twice at under 260°C within 10sec. or under 230°C within 3mins
C: ±100ppm
50mA MAX.
35% to 60%
VDD -0.5V
-16mA
0.4V MAX.
16mA
25pF MAX.
15pF MAX.
0.7VDD MIN.
0.2VDD MAX.
27mA MAX.
4nsec.
10msec. MAX.
±5ppm/year MAX.
±20ppm MAX.
Remarks
VDD=2.7V to 5.5V
VDD=4.5V to 5.5V
Stored as bare product after unpacking
-10°C to +70°C, VDD: 2.7V to 5.5V
No load condition
1/2 VDD
VDD=4.5V to 5.5V
VDD=2.7V to 4.5V
OE=GND
20% to 80% VDD
80% to 20% VDD
Time at 2.7V to be 0sec.
Ta=25°C, first year
Drop test of 3 times on a hard board
from 75mm height or excitation test
with 3000G x 0.3ms x 1/2sine wave in
3 directions
VDD=5V±0.25V, Load: CL≤50pF,Ta=-10 to 70°C, Refer to output waveform chart of 386 CPU)
Output frequency 26.001MHz to 36.000MHz 40.000MHz 45.000MHz to 50.000MHz 50.001MHz to 66.667MHz unit Remarks
Item Symbol Min Max Max Min Min Max Min Max
CLK high time t2a 9 8 7 6.25 nS 2V level
CLK high time t2b 5 5 4 4.5 nS Under 45MHz:VDD -0.8V level
Under 45MHz: 3.7V level
CLK low time t3a 9 8 7 6.25 nS 2V level
CLK low time t3b 7 6 5 4.5 nS 2V level
CLK fall time t4 8 8 7 4 nS Under 4.5MHz:VDD -0.8 to
+0.8V Under 45MHz: 3.7V to 0.8V
CLK rise time t5 9 9 7 4 nS Over 4.5MHz: 0.8VDD to +0.8V
Over 45MHz: 0.8 to 3.7V
Note • Unless otherwise stated, characteristics (specifications) shown in the above table are based on the rated operating
temperature and voltage condition • External by-pass capacitor is required.
TEL: +44 1635 528520 FAX: +44 1635 528443
Surface Mount Crystal Oscillators -
Seiko Epson
SG615 SERIES CONTINUED
SG615 Standard Low Frequency Series Stock Numbers
Frequency (MHz) SG615 SG615P SG615 SG615P
-40°C +85°C -40°C +85°C -10°C +70°C -10°C +70°C
1.8432 BF0184A DO0184A
2.4576 AE0245A DO0245A
3.579545 AE0357A
3.6864 BF0368A DN0368A D00368A
4.00 AE0400A BF0400A DN0400A
4.096 BF0409A
4.9152 BF0491A DO0491A
5.00 BF0500A DO0500A
5.0688 DN0506A
6.00 AE0600A
6.144 AE0614A DN0614A
7.3728 AE0737A
8.00 AE08000A DF0800A DN08000A DO0800A
9.8304 BF0983A
10.00 BF1000A DN1000A DO1000A
11.000 AE1100A BF1100A
11.0592 BF1105A
12.00 AE1200A BF1200A
12.288 BF1228A
14.31818 AE1431A BF1431A
14.7456 AE1474A BF1474A
15.00 DO1500A
16.00 AE1600A BF1600A DO1600A
16.384 BF1638A DN16384A
16.388 AE16388A
19.6608 BF1966A
20.00 BF2000A DO2000A
24.00 AE2400A BF2400A DO2400A
24.576 BF2457A
25.00 AE2500A BF2500A DO2500A
SG615 Standard High Frequency Series Stock Numbers
Frequency (MHz) SG-615 SG-615PH SG-615T SG-615PTJ
-40°C +85°C -20°C +70°C -40°C +85°C -20°C +70°C
27.00 AG2700A
32.00 DS3200A
33.333 AG3333A
40.00 AF4000A DS4000A EK4000A
48.00 DS4800A
50.00 AF5000A DS5000A EK5000A
60.00 DS6000A EK6000A
64.00 DS64000A
66.00 DS6600A
66.66 DS6666A
Waveform Chart of 386 CPU Waveform chart of SG615PTJ
